This new 1/2 in air operated double diaphragm pump is a practical option for chemical and industrial water handling applications. It is listed as a pump suitable for buyers comparing fluid transfer equipment for workshop, plant, or maintenance use. Free shipping is included, which may be helpful when planning total purchase cost. If you need a compact pump for chemical or water movement, this listing may be worth reviewing, especially if air-operated equipment fits your setup. Condition is new. Important specifications beyond the basic item name are not provided here, so check the listing for full details before purchase, including compatibility, materials, connection requirements, and any application limits. 1/2 in Air Operated Double Diaphragm Pump for Chemical Industrial Water US Stock. Condition: New. Listed at 125.00 USD. Air-operated double diaphragm pump. Product: Diaphragm pump. Type: Double diaphragm. Diaphragm Material: Santoprene(R). Chemical resistance and heat resistance. Good abrasion resistance, chemical resistance, and heat resistance.Air-operated double diaphragm pump. Product: Diaphragm pump. Type: Double diaphragm. Diaphragm Material: Santoprene(R). Chemical resistance and heat resistance. Good abrasion resistance, chemical resistance, and heat resistance.